condition	mean	min	max
4 h after light	7.981151	3.611693	10.34269
8 h after light	5.210706666666666	2.453226	7.822817999999999
12 h after light	17.896993333333334	11.4847	27.069640000000003
16 h after light	17.142643333333332	10.68314	24.651870000000002
4 h after dark	16.972476666666665	15.37168	19.05388
8 h after dark	10.091636	8.975017999999999	10.99639